St Charles Weather Forecast
- 56
- 84
Breezy
- 53
- 78
Mostly Sunny
- 60
- 83
Partly Sunny
- 60
- 83
Rain Showers
- 56
- 76
Chance Thunderstorms
- 56
- 78
Partly Sunny
Today 17 Jun Cuming
Mostly sunny and very windy. Highs in the mid 80s. West Winds 20 to 25 Mph, increasing to northwest 30 to 35 Mph in the afternoon.
Tonight 17 Jun Cuming
Mostly cloudy with a slight chance of Showers and Thunderstorms. Not as cool. Near steady temperature in the mid 60s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.
St Charles Temperature Statistics
June Temperature
Fremont Municipal Airport (26.1 miles)
Lowest 14 June, 2026
51.1 °FAverage June
74 °FHighest 10 June, 2026
91.6 °F
Climate (2021–2026)
Fremont Municipal Airport (26.1 miles)
Average Low 2021–2026
42.5 °FAverage 2021–2026
53.7 °FAverage High 2021–2026
65 °F